Results 11 to 20 of about 734 (136)

Marcasite at the Permian‐Triassic Transition

open access: yesGeophysical Monograph Series, Page 377-399., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Elena Lounejeva   +7 more
wiley  

+1 more source

Barite as an industrial mineral in Nigeria: occurrence, utilization, challenges and future prospects

open access: yesHeliyon, 2021
Barite is a non-metallic mineral which is simply barium sulfate (BaSO4) and is largely used by the oil and gas industry as a weighting agent in drilling mud during drilling operations.
Abraham Ighoro Ebunu   +4 more
doaj   +1 more source

BARITE RAW MARKET AND PROSPECTS FOR THE DEVELOPMENT OF DEPOSITS IN THE REPUBLIC OF KOMI

open access: yesСевер и рынок: формирование экономического порядка, 2022
Barite is an important raw material used in various industries, which causes great interest in the raw material base, the prospects for its development and the involvement of new deposits in the industrial circulation.
Dmitriy S. Kuznetsov   +2 more
doaj   +1 more source

Analysis on Flow Field Characteristics and Barite Recovery Efficiency of Drilling Centrifuge

open access: yesShiyou jixie, 2022
Aiming at the recovery efficiency of barite in high density drilling fluid of ultra-deep wells, the drilling fluid was considered as a liquid-solid-solid fluid model to analyze the transient change process of flow field in centrifuge and the influence of
Yue Ming   +5 more
doaj  

Application of Modified DDARP Method for Purification of Barite in Natural Water Samples

open access: yesYankuang ceshi, 2019
BACKGROUND Diethylenetriaminepentaacetic acid (DTPA) dissolution and reprecipitation (DDARP) method is used frequently to eliminate encapsulated nitrate during barite precipitation. However, the effect of DDARP on barite precipitated from different kinds
ZHANG Dong   +6 more
doaj   +1 more source

The attenuation coefficient of barite concrete subjected to gamma-ray radiation

open access: yesMATEC Web of Conferences, 2019
Barite is a non-metallic mineral, which composed of Barium Sulfate (BaSO4), has specific gravity about 4.5. It can be used for high density concrete as a shielding against gamma-ray.
Budi Gogot Setyo   +3 more
doaj   +1 more source

The Average Structural Density of Barite Crystals of Different Habit Types

open access: yesGeologia Croatica, 2010
Eight different habit types of barite crystals which could be classifiedinto 4 essentially different groups were determined by morphologicalanalysis: Eb group - barite crystals elongated in the [010] direction; Ea group - barite crystals ...
Biserka Radanović-Gužvica
doaj   +1 more source

A Barite Ore Beneficiation Test in Guizhou

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Barite is an important non-metallic mineral with the characteristics of large proportion, non-toxic, non-magnetic, easy to absorb rays, etc.
Yanbo Xu, Wei Deng, Yaohui Yang
doaj   +1 more source

Geology and geochemistry of the Jurassic carbonate hosted barite deposits, Northeast Zakho, Iraq [PDF]

open access: yesKirkuk Journal of Science, 2011
Barite deposits located in Marsis locality of about 25km northeast of Zakho City were hosted in Jurassic dolomitic rocks. The barite is extending for about 6km and limited within about 38m thickness of dolomitic rocks.
Ali M.N. Al-Azzawi   +2 more
doaj   +1 more source

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